CN201515255U - Power supply device - Google Patents

Power supply device Download PDF

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Publication number
CN201515255U
CN201515255U CN2009201695638U CN200920169563U CN201515255U CN 201515255 U CN201515255 U CN 201515255U CN 2009201695638 U CN2009201695638 U CN 2009201695638U CN 200920169563 U CN200920169563 U CN 200920169563U CN 201515255 U CN201515255 U CN 201515255U
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CN
China
Prior art keywords
control module
module
current
generating set
described control
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2009201695638U
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Chinese (zh)
Inventor
张维好
张辉
周勃
谭兵
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China Mobile Group Hunan Co Ltd
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China Mobile Group Hunan Co Ltd
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Priority to CN2009201695638U priority Critical patent/CN201515255U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/248UPS systems or standby or emergency generators

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a power supply device, which comprises a changer-over switch module, a mains supply input port, a generator set and a control module. The two input ends of the change-over switch module are respectively connected with the mains supply input port and the generator set and choose the current output by the mains supply input port or the generator set to output the current to DC load through an output end thereof. The control module is connected with the generator set and controls the start-up and closing of the generator set according to the current mains supply parameter information and the set mains supply parameter range. Compared with the prior art, adopted to supply power for the electric device, the power supply device provides more stable electric resources for the electric device and the work performance is improved.

Description

A kind of electric supply installation
Technical field
The utility model relates to Industry Control and field of power supplies, relates in particular to a kind of electric supply installation.
Background technology
At present in the prior art, a kind of electric supply installation that is applied to the base station can be realized having no progeny in the civil power, and generating, duplicate supply are changed automatically automatically, it comprises and diverter switch generator coupled group, the diverter switch opposite side links to each other with the mains electricity input end mouth, the output of diverter switch links to each other with base station communication equipment, this diverter switch is the self-starting diverter switch, is connected with on it and generating set generator coupled control module, and the generator control module is used to control the startup of generating set and close.Adopting this electric supply installation can detect the disconnected of civil power or logical automatically, and starter-generator when civil power cuts off the power supply correspondingly, and just often close generator at civil power, in time is the base station communication power devices safely.But this technical scheme is only according to the disconnected of civil power or logically determine the startup of generator or close, may cause the frequent startup of generator and close in the bigger occasion of city's electro-mechanical wave, and all drop into whole loads at every turn, and then cause the problem of impacting generating equipment than great start-up current, and do not take all factors into consideration the service behaviour of other power-supply devices such as storage battery, the chance that does not have the accumulators group under power down mode, to discharge, fail to make good use of the function of batteries, can not realize the best match between each equipment, reduced the service behaviour of electric supply installation, and oil captain's phase is moved when long-term the power failure, fuel consume is too fast, when fuel oil exhausts, cause power failure, also wasted the energy, reduced the power supply supportability of electric supply installation.
The utility model content
The utility model embodiment provides a kind of electric supply installation, compared to existing technology, and with thinking that power consumption equipment provides more stable electric power resource, improves the service behaviour of himself.
The utility model embodiment provides a kind of electric supply installation, comprising: change-over switch module, mains electricity input end mouth, generating set and control module;
Wherein, two inputs of described change-over switch module connect described mains electricity input end mouth and described generating set respectively, and select the electric current of described mains electricity input end mouth or the output of described generating set, export to DC load by its output;
Described control module connects described generating set, and according to current city's electric parameter information and city's electric parameter scope of setting, controls the startup of described generating set and closes.
In the electric supply installation that the utility model embodiment provides, control module is according to current city's electric parameter information and city's electric parameter scope of setting, control generator startup and close, can be implemented in the not outage of current civil power, but occurred when unusual, be the starter-generator power supply, can provide stable electric power resource, promptly improved the service behaviour of himself for power consumption equipment.
Description of drawings
One of structural representation of a kind of electric supply installation that Fig. 1 provides for the utility model embodiment;
Two of the structural representation of a kind of electric supply installation that Fig. 2 provides for the utility model embodiment;
Three of the structural representation of a kind of electric supply installation that Fig. 3 provides for the utility model embodiment;
Four of the structural representation of a kind of electric supply installation that Fig. 4 provides for the utility model embodiment;
Five of the structural representation of a kind of electric supply installation that Fig. 5 provides for the utility model embodiment;
Six of the structural representation of a kind of electric supply installation that Fig. 6 provides for the utility model embodiment;
Seven of the structural representation of a kind of electric supply installation that Fig. 7 provides for the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of electric supply installation, as shown in Figure 1, comprising: change-over switch module 101, mains electricity input end mouth 102, generating set 103 and control module 104;
Wherein, two inputs of change-over switch module 101 connect mains electricity input end mouth 102 and generating set 103 respectively, and select the electric current of mains electricity input end mouth 102 or generating set 103 outputs, export to DC load 105 by its output;
Control module 104 connects generating sets 103, and according to current city's electric parameter information and city's electric parameter scope of setting, the startup of control generating set 103 and closing.
For example, city's electric parameter information can be line voltage, mains frequency and phase shortage etc. whether, the city's electric parameter scope that is provided with can be adjusted with concrete power consumption equipment according to actual needs flexibly, think that the base station equipment power supply is example, corresponding can for: it is adjustable continuously in 80V-180V that the line voltage lower limit is set, the line voltage higher limit is adjustable continuously in 265V-300V, it is adjustable continuously in 40HZ-50HZ that the mains frequency lower limit is set, and it is adjustable continuously in 50HZ-60HZ that the mains frequency higher limit is set.When current city's electric parameter information surpass to be provided with city electric parameter scope, control module 104 is promptly controlled generating set 103 and is started, corresponding change-over switch module 101 with the current conversion of its input to generating set 103 1 sides.
Concrete, change-over switch module 101 can judge independently that according to the electric current of mains electricity input end mouth 102 and generating set 103 outputs which electric current is the electric current of city's electric parameter scope of more stable, more satisfied setting, the corresponding electric current of selecting input; Perhaps
The control end link control module 104 of change-over switch module 101, it selects the electric current of input by control module 104 controls.
Above-mentioned city electric parameter information can be detected by change-over switch module 101, and change-over switch module 101 possesses the electric parameter measuring ability, detects the voltage and the frequency of civil power, and testing result is sent to control module 104; It is the double power supply automatic transfer switch of TGMEH60 that change-over switch module 101 specifically can be selected model; Perhaps
Above-mentioned electric supply installation as shown in Figure 2, also comprise civil power monitoring module 201, civil power monitoring module 201 links to each other with control module 104 with mains electricity input end mouth 102 respectively, be used to detect current city's electric parameter information, and detected city electric parameter information sent to control module 104, and can be convenient to the follow-up accident analysis of carrying out by control module 104 records and storage data.At this moment, if the change-over switch module 101 autonomous electric currents of selecting input, then turn-off switch module 101 can not link to each other with control module 104.
Preferable, civil power monitoring module 201, can also be used to determine civil power power consumption, be specifically as follows in setting and determine current civil power power consumption constantly, determine the fixed dates as every month, and the civil power power consumption of determining is sent to control module 104 (civil power power consumption how to handle reception about control module 104 is described in detail follow-up).
Generally speaking, in the system that forms by electric supply installation and DC load 105, also comprise storage battery, being used for when outage is DC load 105 power supplies, so, the electric supply installation that the utility model embodiment provides can also be according to current storage battery parameter information, the startup of control generating set 103 and closing.Concrete, the electric supply installation structure (also can not comprise civil power monitoring module 201) as shown in Figure 3, also comprise battery monitor module 301, battery monitor module 301 links to each other with control module 104 with storage battery 302 respectively, be used to detect current storage battery parameter information, as detect the voltage of storage battery and charging current etc., and detected storage battery parameter information is sent to control module 104; Storage battery 301 also links to each other with DC load 105 with the output of change-over switch module 101 respectively; Battery monitor module 301 is the direct voltage transmitter of DVP12 to select model specifically, or model is the direct current transmitter of DIP12, or both combinations;
Accordingly, control module 104 is also according to the storage battery parameter scope of current storage battery parameter information and setting, the startup of control generating set 103 and closing.Concrete, the storage battery parameter scope of setting can be adjusted with concrete power consumption equipment according to actual needs flexibly, thinks that the base station equipment power supply is example, corresponding can for: it is adjustable continuously in 16V-54V that the battery tension lower limit is set.Take all factors into consideration above-mentioned current city's electric parameter information and current storage battery parameter information during concrete control, as surpass the city's electric parameter scope that is provided with when current city's electric parameter information, and when current storage battery parameter information surpasses the storage battery parameter scope that is provided with, control module 104 is promptly controlled generating set 103 and is started, and corresponding change-over switch module 101 arrives generating set 103 1 sides with the current conversion of its input.
In the electric supply installation shown in Figure 3, realized by control module 104 according to the startup of the detected current storage battery parameter information Control generating set 103 of battery monitor module 301 with close, promptly can avoid when city's electrical anomaly starter-generator group 103 immediately, more reasonable and the fully electric power resource that utilizes storage battery to provide, avoid civil power outage or starter-generator power supply when unusual, also just avoided move oily captain's phase, and then the minimizing oiling frequency, energy savings, reach rational Application and coupling between each device in the whole system, improved the whole system operation performance.
Generally speaking; in the system that forms by electric supply installation and DC load; also comprise some AC load; as being example with the base station equipment; also comprise AC load such as air-conditioning equipment, lighting apparatus and ventilation equipment; when these AC load come into operation simultaneously; starting current when starting AC load is bigger; may be several times when normally moving; especially when the charging current that charges a battery is also big; the easier rush of current that causes causes generating equipment overload stoppage protection greatly, thereby influences the stability of a system.For addressing this problem, the above-mentioned electric supply installation that the utility model embodiment provides, can also (also can not comprise civil power monitoring module 201, battery monitor module 301 and storage battery 302) as shown in Figure 4, also comprise fling-cut switch 401, fling-cut switch 401 links to each other with AC load 402 with the output of control module 104, change-over switch module 101 respectively; Concrete, can comprise a plurality of fling-cut switches 401, promptly corresponding each AC load 402 is provided with a fling-cut switch 401;
Accordingly, control module 104 control fling-cut switches 401 are closed or disconnect, and with conducting or disconnect loop, AC load 402 place, promptly start or close AC load 402; Concrete, can before start DC load 105, at first control fling-cut switch 401 and disconnect by civil power or electric set electric supply, promptly close corresponding AC load 402, then by the strategy that is provided with, each AC load of startup is one by one avoided starting simultaneously and is caused starting current excessive; Also can work as when comprising battery monitor module 301 and storage battery 302; according to current storage battery parameter information; charging current as storage battery; when the charging current of storage battery during less than the charging current higher limit of the storage battery that is provided with; just start corresponding AC load 402; purpose is the problem of avoiding starting current excessive equally, and then effectively protects power consumption equipment and electric supply installation.
Above-mentioned AC load 402 is an example with the base station equipment, is generally AC load such as air-conditioning equipment, lighting apparatus and ventilation equipment, and its purpose that comes into operation is to regulate the environment in power consumption equipment space of living in, as temperature and humidity etc.Therefore, when the use that drops into these AC load, can also be according to current environment parameter, as temperature and humidity etc.Concrete, (also can not comprise civil power monitoring module 201, battery monitor module 301 and storage battery 302) as shown in Figure 5, above-mentioned electric supply installation, also comprise the environmental monitoring module 501 that links to each other with control module 104, be used to detect current environment parameter, and detected environment parameter is sent to control module 104; The environmental monitoring module 501 concrete models of can selecting are the indoor temperature transmitter of NHKT-5S;
Accordingly, control module 104 is also according to current environment parameter, and the closed and disconnected of control fling-cut switch 401 is to start and to close the AC load 402 of correspondence.Concrete, as when detected current temperature surpasses the temperature range that is provided with, control fling-cut switch 401 closures, start corresponding AC load 402 (as aircondition), when detected current temperature returns in the temperature range of setting, control fling-cut switch 401 disconnects, and closes corresponding AC load 402.
Preferable, the above-mentioned electric supply installation that the utility model embodiment provides, (also can not comprise civil power monitoring module 201 as shown in Figure 6, battery monitor module 301, storage battery 302, fling-cut switch 401, AC load 402 and environmental monitoring module 501 all or part of), also comprise oily machine monitoring module 601, oil machine monitoring module 601 links to each other with control module 104 with generating set 103 respectively, be used to detect current oily machine information, the oil level of the fuel oil that uses when generating electricity or oil pressure etc. as generating set, and detected current oily machine information sent to control module 104; It is the fuel level sensor of LFS-PM that oil machine monitoring module 601 specifically can be selected model;
Accordingly, control module 104 is also according to current oily machine information, and the startup of control generating set 103 and closing when being lower than the oil level lower limit of setting as the oil level of current fuel oil, is closed generating set 103.
Preferable, the above-mentioned electric supply installation that the utility model embodiment provides, (also can not comprise all or part of of civil power monitoring module 201, battery monitor module 301, storage battery 302, fling-cut switch 401, AC load 402, environmental monitoring module 501 and oily machine monitoring module 601) as shown in Figure 7, also comprise the information sending module 701 that links to each other with control module 104, be used to receive the parameter information of the above-mentioned electric supply installation that control module 104 sends, and send.The parameter information of electric supply installation can be all or part of information in above-mentioned current city's electric parameter information, civil power power consumption, current storage battery parameter information, current environment parameter information and the current oily machine information, concrete can be by the real-time receiving terminal that detected above-mentioned parameter information is sent to the distant place of information sending module 701, or when above-mentioned parameter information is unusual, send to receiving terminal at a distance, understand the parameter information of electric supply installation from this receiving terminal by the monitor staff.It is the note cat of NTR35I that information sending module 701 specifically can be selected model, and it possesses the GSM Short Message Mobile Originated.
Preferable, the control module 104 in the above-mentioned electric supply installation can also be according to the time conditions that sets in advance, the startup of control generating set 103 and closing, as set in advance and close the period, when city's electrical anomaly, close generating set 103 in the period of closing that is provided with; Also can set in advance the startup duration, after starter-generator group 103, record starts duration, when the startup duration surpasses the startup duration that is provided with, closes generating set 103; After generating set 103 is closed, be DC load 105 and AC load 402 power supplies,, then restart generating set 103 if the parameter information of current storage battery does not satisfy the storage battery parameter scope that is provided with by storage battery 302.Startup by time conditions control generating set 103 is set and closing; can protect generating set 103 and save fuel oil; and make full use of the function of storage battery, and then can reach rational Application and the coupling between each device in the whole system, and then improve the whole system operation performance.
Above-mentioned control module 104 specifically can comprise: generating set control submodule and PLC control submodule, generating set control submodule links to each other with PLC control submodule with generating set 103 respectively, be used to be subjected to PLC control submodule to control, start and close generating set 103; PLC control submodule then is used to finish other functions of above-mentioned control module 104.
In sum, the electric supply installation that the utility model embodiment provides comprises: change-over switch module, mains electricity input end mouth, generating set and control module; Wherein, two inputs of change-over switch module connect mains electricity input end mouth and generating set respectively, and select the electric current of mains electricity input end mouth or generating set output, export to DC load by its output; Control module connects generating set, and according to current city's electric parameter information and city's electric parameter scope of setting, the startup of control generating set and closing.Adopting this electric supply installation is the power consumption equipment power supply, compared to existing technology, can provide more stable electric power resource for power consumption equipment, improves the service behaviour of himself.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims (10)

1. an electric supply installation is characterized in that, comprising: change-over switch module, mains electricity input end mouth, generating set and control module;
Wherein, two inputs of described change-over switch module connect described mains electricity input end mouth and described generating set respectively, and select the electric current of described mains electricity input end mouth or the output of described generating set, export to DC load by its output;
Described control module connects described generating set, and according to current city's electric parameter information and city's electric parameter scope of setting, controls the startup of described generating set and closes.
2. device as claimed in claim 1 is characterized in that, described change-over switch module is independently selected the electric current imported according to the electric current of described mains electricity input end mouth and described generating set output; Perhaps
The control end of described change-over switch module connects described control module, is selected the electric current of input by described control module control.
3. device as claimed in claim 1 is characterized in that the control end of described change-over switch module connects described control module, and described current city's electric parameter information is detected by described change-over switch module, and sends to described control module; Perhaps
Described device also comprises: the civil power monitoring module that links to each other with described control module with the mains electricity input end mouth respectively is used to detect current city's electric parameter information, and sends to described control module.
4. device as claimed in claim 3 is characterized in that, described civil power monitoring module also is used to determine civil power power consumption, and described civil power power consumption is sent to described control module.
5. device as claimed in claim 1 is characterized in that, also comprises: the battery monitor module that links to each other with described control module with storage battery respectively is used to detect current storage battery parameter information, and sends to described control module; The output of described change-over switch module also links to each other with described storage battery;
Described control module is also according to the described current storage battery parameter information and the storage battery parameter scope of setting, controls the startup of described generating set and closes.
6. device as claimed in claim 5 is characterized in that, also comprises: the fling-cut switch that links to each other with the output of described control module and described change-over switch module respectively is used for by closed or disconnect with conducting or disconnect loop, AC load place;
Described control module is controlled the closed or disconnection of described fling-cut switch also according to described current storage battery parameter information.
7. device as claimed in claim 6 is characterized in that, also comprises: the environmental monitoring module that links to each other with described control module is used to detect current environment parameter, and sends to described control module;
Described control module is controlled the closed or disconnection of described fling-cut switch also according to described current environment parameter.
8. device as claimed in claim 1 is characterized in that, also comprises: the oily machine monitoring module that links to each other with described control module with described generating set respectively is used to detect current oily machine information, and sends to described control module;
Described control module is also according to described current oily machine information, controls the startup of described generating set and closes.
9. device as claimed in claim 1 is characterized in that, described control module is also according to the time conditions that is provided with, and controls the startup of described generating set and closes.
10. as the arbitrary described device of claim 1-9, it is characterized in that, also comprise:, be used to receive the parameter information of the described device that described control module sends, and send with the information sending module that described control module links to each other.
CN2009201695638U 2009-09-29 2009-09-29 Power supply device Expired - Lifetime CN201515255U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102593807A (en) * 2012-03-17 2012-07-18 山东民和生物科技有限公司 Current limiting circuit for generating set charging module
CN103036307A (en) * 2012-11-28 2013-04-10 广州供电局有限公司 Mains supply fault detection circuit and mains supply fault detection method and protective power supply emergency power supply system
CN103089415A (en) * 2012-02-23 2013-05-08 孟祥玉 Household intelligent small emergency gas power generation system
CN105305607A (en) * 2015-12-05 2016-02-03 王长明 Electric power acquisition system for household electricity
CN105356591A (en) * 2015-12-05 2016-02-24 王丽鹏 Intelligent power source supply system automatic switching device
CN107947354A (en) * 2017-12-15 2018-04-20 泰豪科技股份有限公司 A kind of generator self-starting electric power system
CN108054777A (en) * 2017-12-29 2018-05-18 北京天诚同创电气有限公司 Wind power hydrogen production control strategy generation method, device, storage medium and computing device
CN109441650A (en) * 2018-11-14 2019-03-08 中铁十七局集团第工程有限公司 A kind of applicable high methane tunnel is uninterruptedly from opening pressure stabilizing power supply ventilated control system
CN118739516A (en) * 2024-09-04 2024-10-01 成都砾奇能机电设备有限公司 Base station controllable power generation device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103089415A (en) * 2012-02-23 2013-05-08 孟祥玉 Household intelligent small emergency gas power generation system
CN102593807A (en) * 2012-03-17 2012-07-18 山东民和生物科技有限公司 Current limiting circuit for generating set charging module
CN103036307A (en) * 2012-11-28 2013-04-10 广州供电局有限公司 Mains supply fault detection circuit and mains supply fault detection method and protective power supply emergency power supply system
CN105305607A (en) * 2015-12-05 2016-02-03 王长明 Electric power acquisition system for household electricity
CN105356591A (en) * 2015-12-05 2016-02-24 王丽鹏 Intelligent power source supply system automatic switching device
CN107947354A (en) * 2017-12-15 2018-04-20 泰豪科技股份有限公司 A kind of generator self-starting electric power system
CN108054777A (en) * 2017-12-29 2018-05-18 北京天诚同创电气有限公司 Wind power hydrogen production control strategy generation method, device, storage medium and computing device
CN108054777B (en) * 2017-12-29 2020-02-07 北京天诚同创电气有限公司 Wind power hydrogen production control strategy generation method and device, storage medium and computing equipment
CN109441650A (en) * 2018-11-14 2019-03-08 中铁十七局集团第工程有限公司 A kind of applicable high methane tunnel is uninterruptedly from opening pressure stabilizing power supply ventilated control system
CN118739516A (en) * 2024-09-04 2024-10-01 成都砾奇能机电设备有限公司 Base station controllable power generation device

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Granted publication date: 20100623